Pressure Washing Estimate Calculator
Fast, user-friendly, turquoise UI. Uses standard U.S. per‑sq‑ft pricing by surface.
Your Job
Why these factors?
- Surface size & type: Large, uniform areas may qualify for a lower per‑sq‑ft rate; delicate materials often need soft washing.
- Condition & stains: Heavy dirt, mold, or oil needs more time, detergents, or hot water.
- Accessibility: Ladders, scaffolding, or obstructions add time and safety steps.
- Location: Regional cost of living affects market rates.
- Labor & overhead: Fuel, equipment wear, insurance, and admin are part of the price.
- Water source: Bringing water increases costs versus using on‑site supply.
Reference: Hourly $50–$160/hr or flat rates (e.g., $100–$260 driveway, $150–$800 house). This tool uses per‑sq‑ft ranges by surface.

Free Pressure Washing Estimate Calculator- Step By Step Guide
Price your pressure washing job in minutes. This free pressure washing estimate calculator uses standard U.S. ranges by surface type—concrete, vinyl siding, wood (decks/fences), brick/stone, and roofs—then adjusts for condition, accessibility, local region, soft wash, water source, and overhead. Whether you’re a homeowner budgeting a project or a contractor building quotes, you’ll get a realistic low‑to‑high range and a recommended price.
How the pressure washing estimate calculator works
- Select your surface type.
- Enter area in square feet (use the slider or type it).
- Adjust factors: condition, accessibility, region, soft wash, water source, overhead, and minimum job fee.
- Click Calculate to reveal your estimate (low, recommended, high) with a clear breakdown.
Price ranges by surface (per sq ft)
These ranges are based on common U.S. pricing. Your local market may be higher or lower.
- Concrete (driveways, sidewalks): $0.15 – $0.40
- Vinyl Siding (house exterior): $0.20 – $0.40
- Wood (decks, fences): $0.25 – $0.80
- Brick/Stone: $0.30 – $0.50
- Roofs: $0.40 – $1.00
- Alternatives: Hourly 50–50–160/hr; flat rates like 100–100–260 (driveway) and 150–150–800 (entire house) are also common.
How to Use a Free Pressure Washing Estimate Calculator (Step by Step)
This tool uses standard U.S. price ranges by surface type, then adjusts for condition, accessibility, region, soft wash, water source, and overhead. You’ll get a low, recommended, and high price with a clear breakdown.
- On-screen: Surface types + ranges
- Concrete: 0.15–0.15–0.40/sq ft
- Vinyl: 0.20–0.20–0.40/sq ft
- Wood: 0.25–0.25–0.80/sq ft
- Brick/Stone: 0.30–0.30–0.50/sq ft
- Roofs: 0.40–0.40–1.00/sq ft
Step 1: Choose your service type
- First, select the surface you’re cleaning—concrete, vinyl, wood, brick or stone, or a roof. The driveway pressure washing price calculator loads the matching per-square-foot range.
- Dropdown → Concrete (driveways, sidewalks)
Step 2: Enter the area
- Set the total area in vinyl siding power washing cost per sq ft. Use the slider for a quick estimate or type the exact number if you’ve measured it.
- Slider moves to 1,200 ft²; number field shows 1200
- For rectangles, multiply length by width. For irregular shapes, break them into smaller rectangles and add them up.
Step 3: Adjust key factors
- Now fine-tune the job with the key factors that affect price.
- Light, normal, heavy, or severe buildup.
- Easy, moderate, or challenging.
- Low, average, or high cost-of-living area.
- Condition = Heavy; Access = Moderate; Region = High
Step 4: Choose soft wash when needed
- Turn on Soft Wash for delicate surfaces like roofs, older siding, or certain decks. It applies a gentle, detergent-based method and raises the rate accordingly.
- Toggle “Soft wash” ON
Step 5: Water source, overhead, and minimum fee
- If you’re bringing water, add a water fee. Include any overhead or setup fee, and set a minimum job fee. Small jobs often trigger a minimum to cover mobilization.
- On-screen:
- Water source = Contractor brings water; Water fee = $25
- Overhead = 0–0–50
- Minimum job fee = $100
Step 6: Optional — economy of scale
- Using economy of scale gives large, uniform areas a small per-square-foot discount automatically. Keep it on for things like long driveways or big patios.
- “Economy of scale” toggle ON
Step 7: Click Calculate
- Click Calculate to see your estimate. The tool shows low, recommended, and high pricing, plus a transparent breakdown of rates, multipliers, and surcharges.
- Results card appears
Real‑world examples (step‑by‑step)
Note: These show how factors move the price. Your results will match whatever you select in the driveway pressure washing price calculator.
- 1,200 sq ft concrete driveway (heavy dirt, high‑cost region)
- Base: 1,200 × 0.15–0.15–0.40 = $180 – $480
- Multipliers: Heavy (×1.25) × Easy access (×1.0) × High region (×1.2) = ×1.50
- After multipliers: $270 – $720
- Surcharges/minimum: None (min fee $100 doesn’t apply)
- Estimated range: $270 – $720 (recommended ≈ $495)
- 2,000 sq ft vinyl siding (soft wash + moderate access)
- Base: 2,000 × 0.20–0.20–0.40 = $400 – $800
- Soft wash markup: ≈ +15% → $460 – $920
- Multipliers: Normal (×1.0) × Moderate (×1.1) × Average region (×1.0) = ×1.10
- After multipliers: ≈ $506 – $1,012
- Surcharges: Bringing water + setup $50 → $556 – $1,062
- Estimated range: $556 – $1,062 (recommended ≈ $810)
- 500 sq ft wood deck (soft wash + heavy grime)
- Base: 500 × 0.25–0.25–0.80 = $125 – $400
- Soft wash markup (~15%): $144 – $460
- Multipliers: Heavy (×1.25) × Moderate (×1.1) × Average region (×1.0) = ×1.375
- After multipliers: ≈ $198 – $632
- Estimated range: $198 – $632 (recommended ≈ $415)
- 800 sq ft brick patio (oil stains, high‑cost region)
- Base: 800 × 0.30–0.30–0.50 = $240 – $400
- Multipliers: Heavy (×1.25) × Easy (×1.0) × High region (×1.2) = ×1.50
- After multipliers: $360 – $600
- Estimated range: $360 – $600 (recommended ≈ $480)
- 1,800 sq ft roof (soft wash + challenging access)
- Base: 1,800 × 0.40–0.40–1.00 = $720 – $1,800
- Soft wash markup (~15%): $828 – $2,070
- Multipliers: Heavy (×1.25) × Challenging (×1.25) × Average (×1.0) = ×1.56
- After multipliers: ≈ $1,294 – $3,234
- Surcharges: Water + overhead $75 → $1,369 – $3,309
- Estimated range: $1,370 – $3,310 (recommended ≈ $2,335)
Key factors that change price (built into the driveway pressure washing price calculator)
- Surface size & type: Larger, uniform areas can cost less per sq ft (economy of scale). Delicate materials (older siding, softwood) need soft washing and extra care.
- Condition & stains: Heavy dirt, mold, algae, rust, or oil require more time, detergents, or hot water.
- Accessibility: Ladders, steep grades, landscaping obstacles, or tight spaces add setup and safety time.
- Location (region): Local cost of living and demand push rates up or down.
- Labor & overhead: Crew size, fuel, chemicals, equipment wear, insurance, and admin matter—add a setup fee if needed.
- Water source: Using the customer’s spigot is common; hauling water adds fees.
Pro tips to get a more accurate house pressure washing estimate calculator
- Measure once, then sanity‑check. For rectangles, length × width. For irregular areas, break into smaller rectangles.
- Note trouble spots. Oil stains, shaded/mossy sides, or fragile surfaces affect time and technique.
- Clarify water access. Tell your pro if you don’t have an outdoor spigot or if pressure is weak.
- Share photos. A few clear photos help confirm condition and access before arrival.
- Respect the minimum. Very small jobs often trigger a minimum fee to cover setup, travel, and overhead.
- Ask about soft wash. Roofs and many siding/deck scenarios are best with a lower‑pressure soft wash.
When to use hourly or flat rates
- Hourly (50–50–160/hr): Specialty spot work, small detail jobs, complex stain removal.
- Flat rates (100–100–260 driveway; 150–150–800 house): Common bundles, promotional packages, or when scope is consistent.
FAQ/Frequently Asked Questions
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